JPH01161983U

JPH01161983U -

Info

Publication number: JPH01161983U
Application number: JP5789588U
Authority: JP
Priority date: 1988-04-28
Filing date: 1988-04-28
Publication date: 1989-11-10

Description

[Brief explanation of the drawing]

第１〜５図は本考案の一実施例を示し、第１図
は乗用芝刈機の一部省略側面図、第２図は同一部
省略平面図、第３図は同要部側面図、第４図は同
要部平面図、第５図は同要部正面図、第６図は従
来例を示し、乗用芝刈機の要部側面図である。１は乗用芝刈機、２はメインフレーム、３は横
フレーム、４はブラケツト、５は支軸、６はアク
スルビーム、６ａは前方折曲部、６ｂは横軸部、
７は筒状支持部、８はナツクル、８ａは縦軸、８
ｂは横軸、９は前輪、１０はナツクルアーム、１
１はステアリングシヤフト、１２はハンドルポス
ト、１３はハンドル、１５はピニオン、１６はセ
クタギヤ、１７，１８，２５，２７はリンク、１
９はシート、２０は後輪、２１はステイ、２１ａ
は側片、２１ｂは前片、２２はカツターデツキ、
２３はカツターブレード、２４，２６はブラケツ
ト、２８はピン。 Figures 1 to 5 show an embodiment of the present invention, with Figure 1 being a partially omitted side view of a riding lawn mower, Figure 2 being a partially omitted plan view of the same, and Figure 3 being a side view of the same main parts; 4 is a plan view of the main parts, FIG. 5 is a front view of the main parts, and FIG. 6 is a side view of the main parts of the riding lawn mower, showing a conventional example. 1 is a riding lawn mower, 2 is a main frame, 3 is a horizontal frame, 4 is a bracket, 5 is a support shaft, 6 is an axle beam, 6a is a front bending part, 6b is a horizontal shaft part,
7 is a cylindrical support part, 8 is a knuckle, 8a is a vertical axis, 8
b is the horizontal axis, 9 is the front wheel, 10 is the knuckle arm, 1
1 is a steering shaft, 12 is a handle post, 13 is a handle, 15 is a pinion, 16 is a sector gear, 17, 18, 25, 27 are links, 1
9 is the seat, 20 is the rear wheel, 21 is the stay, 21a
is the side piece, 21b is the front piece, 22 is the cutter deck,
23 is a cutter blade, 24 and 26 are brackets, and 28 is a pin.

Claims

[Scope of utility model registration request]

The middle part of the axle beam extending in the left-right direction is pivoted at the bottom of the fuselage so that it can swing vertically, and the left and right knuckles that support the steering wheels are supported at both ends of this axle beam so that they can be steered freely. and a riding lawn mower in which a support link of a cutter deck is supported on the axle beam, wherein the position of the steering wheel support portion of the knuckle is shifted in the front-rear direction from the pivot point of the axle beam. steering wheel support structure.